Factful math: Grade 3rd-5th
Math skills: percent increase
Related Environmental issues: Renewable Energy
Electric vehicles (EV) sales increased by 90% in the world in 2021 compared to 2020.
How many EV were sold in the world in 2021?
- 3.2 million 2) 4.4 million 3) 5.2 million
Note: EV here represents BEV (battery electric vehicles)
2.3 x 1.9 = 4.37 = about 4.4
or 2.3 x 0.9 = 2.07
2.07 + 2.3 = 4.37 = about 4.4
Source: EVVolume.com. Global EV Sales for 2021 H1. https://www.ev-volumes.com/country/total-world-plug-in-vehicle-volumes/
ABOUT THIS BOOK
The objective of Factful Environmental Math Problems is to cultivate our young people’s skills to analyze and evaluate fact-based data for understanding our world, while improving their math skills and critical thinking skills.
With the rise of the Internet and new technology, building skills to analyze and evaluate fact-based data becomes increasingly important for our young people to prepare for this rapidly changing world. These skills minimize their chances of being brainwashed by false information and making uninformed decisions and ultimately help develop their critical thinking skills. (Read more)
Published: March 26, 2020